Finding the Fourth Proportional to 8,152.92, 12,229.98 and 3,996.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.92 : 12,229.98 = 3,996.42 : x
2. Step 2: Convert to fraction form
   8,152.92/12,229.98 = 3,996.42/x
3. Step 3: Cross multiply
   8,152.92x = 12,229.98 × 3,996.42
4. Step 4: Simplify right side
   8,152.92x = 48,876,136.67
5. Step 5: Solve for x
   x = 48,876,136.67/8,152.92
6. Step 6: Final answer
   x = 5,994.92